Description
Warranty & Shipping
Product Reviews
Q&A
Vehicle Fit

Part Details

  • Quantity:   Pair
  • Front or Rear Location:   Front
  • Location:   Upper

This replacement front upper control arm is just what you need to bring back the safety and integrity of your vehicle's suspension and steering.

Specifications:

  • Comes as a PAIR
    • Fits LH (Driver Side) and RH (Passenger Side) FRONT UPPER
  • Replaces dealer part numbers: 12388431, 12388432
  • Complete assembly
    • Includes ball joint & bushings
  • Direct replacement
  • Built to strict quality control standards
  • Correct for Four Wheel Drive (4WD) models only

Worn ball joints can cause excessive front tire wear, popping or creaking in the front end, extra play in the steering system, and pose a serious safety concern. Replace loose or worn ball joints with our quality replacement.

One way to diagnose a loose, or warn ball joint, is to jack the car up, so the wheel is off of the ground, then have someone try to move the wheel in and out. While they are moving the wheel check the ball joint for play, if it is moving you probably need to replace it.

Remember whenever you are replacing any front end or steering components you should have your vehicle professionally aligned as soon as possible. This will ensure proper tracking and even tire wear.

Item Condition: New

California Customers:

WARNING:  This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to www.P65Warnings.ca.gov.

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

5.00/ 5.0
3 reviews
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Parts were exactly what I needed and fit perfectly
I ordered everything to rebuild the front end on my Chevy truck the parts were exactly what I needed and they fit perfectly just like the factory ones did and the web site is very easy to use. Over all a great experience and will most definitely use 1aauto on my future projects and the instillation videos are great to keep up the good work guys.
April 17, 2017
Awesome product
I bought these for my old body style chevy and they went on perfect and its nice that u can change out jus the control arms and in turn the ball joints at the same time
May 2, 2018
Always The Right Part, Always Fits
I have ordered items for different cars and trucks over the past few years from 1Aauto. The parts are always competitively priced, they always arrive on time, they are always the correct part and, they always fit without modifications. I will continue to use 1Aauto for my car repair parts.
September 13, 2018
Will this fit my car? Add a vehicle to make sure
Customer Q&A
Ask a question to 1A Auto customers who purchased the product
Do these have grease fittings?
Jason W April 24, 2017
These will be sealed units.
Derek C April 25, 2017
Is this for a 2 wheel drive?
Adam S November 28, 2017
No, this will be meant for 4 wheel drive models. Please view our other listings for the appropriate parts.
Alex P November 28, 2017
It is for the 4 wheel drive the k1500 truck I put a set on mine a few months back.
Corby G November 29, 2017
Do these allow for additional adjustment for larger tires?
David M January 20, 2018
Im pretty sure youll need cam bolts for proper adjustment. Alignment isnt my field. But they are a nice set of control arms for the money
Jonathon A January 20, 2018
Will this fit a truck with a 3 inch suspension lift kit?
Jacob W May 31, 2018
Does this comes greased?
Russell T June 12, 2018
Hello! Our parts do come pre-greased, yes.
Peter M June 13, 2018
Will these work on a K 1500 with a 4 inch lift ?
Mike V August 28, 2018
Our parts are made to be used with factory applications only. We generally do not recommend you use our parts on anything that has more than a 2 inch lift or so.
Tim K August 28, 2018
Do the ball joints have grease zerk?
Donald V September 17, 2018
The parts do not have zerk fittings and come pregreased.
Emma F September 17, 2018
Year Make Model Description
1999-2000Cadillac Escalade Cadillac Escalade Front Upper Control Arm with Ball Joint Pair
1990-1996Chevy Astro Chevy Astro All Wheel Drive Front Upper Control Arm with Ball Joint Pair
1992-1994Chevy Blazer Full Size Chevy Blazer Full Size 4 Wheel Drive Front Upper Control Arm with Ball Joint Pair
1988-1999Chevy K1500 Truck Chevy K1500 Truck Front Upper Control Arm with Ball Joint Pair
1988-1995Chevy K2500 Truck Chevy K2500 Truck Front Upper Control Arm with Ball Joint Pair for Models with 6 Lug Wheels
1992-1995Chevy Suburban K1500 Chevy Suburban K1500 Front Upper Control Arm with Ball Joint Pair (excluding Diesel Engines)
1996-1999Chevy Suburban K1500 Chevy Suburban K1500 Front Upper Control Arm with Ball Joint Pair (excluding Diesel Engines)
1995Chevy Tahoe Chevy Tahoe 4 Wheel Drive Front Upper Control Arm with Ball Joint Pair
1996-2000Chevy Tahoe Chevy Tahoe 4 Wheel Drive Front Upper Control Arm with Ball Joint V8 5.7L Pair
1988-1999GMC K1500 Truck GMC K1500 Truck Front Upper Control Arm with Ball Joint Pair
1988-1995GMC K2500 Truck GMC K2500 Truck Front Upper Control Arm with Ball Joint Pair
1990-1996GMC Safari GMC Safari All Wheel Drive Front Upper Control Arm with Ball Joint Pair
1992-1995GMC Suburban K1500 GMC Suburban K1500 Front Upper Control Arm with Ball Joint Pair (excluding Diesel Engines)
1996-1999GMC Suburban K1500 GMC Suburban K1500 Front Upper Control Arm with Ball Joint Pair (excluding Diesel Engines)
1992-1993GMC Typhoon GMC Typhoon Front Upper Control Arm with Ball Joint Pair
1992-1995GMC Yukon GMC Yukon 4 Wheel Drive Front Upper Control Arm with Ball Joint Pair
1996-1997GMC Yukon GMC Yukon 4 Wheel Drive Front Upper Control Arm with Ball Joint V8 5.7L Pair
1998-1999GMC Yukon GMC Yukon 4 Wheel Drive Front Upper Control Arm with Ball Joint Pair
2000GMC Yukon GMC Yukon 4 Wheel Drive Front Upper Control Arm with Ball Joint V8 5.7L Pair
Part #: 1ASFK01742


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

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